Oil-fired space heater



FIG. 1 is a front elevational view of an oil-fired space heater showingmy new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

The ornamental design for an oil fired space heater or a similararticle, substantially as shown and described.